Finding the Fourth Proportional to 1,358,577,909.08, 2,037,530,284.30 and 582,135,522.20
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Solution
The fourth proportional to 1,358,577,909.08, 2,037,530,284.30 and 582,135,522.20 is: 873,059,062.80
Step by Step Solution
- Step 1: Write the proportion equation
1,358,577,909.08 : 2,037,530,284.30 = 582,135,522.20 : x - Step 2: Convert to fraction form
1,358,577,909.08/2,037,530,284.30 = 582,135,522.20/x - Step 3: Cross multiply
1,358,577,909.08x = 2,037,530,284.30 × 582,135,522.20 - Step 4: Simplify right side
1,358,577,909.08x = 1,186,118,756,047,446,528 - Step 5: Solve for x
x = 1,186,118,756,047,446,528/1,358,577,909.08 - Step 6: Final answer
x = 873,059,062.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.